51749390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9601}}^1$

素因数の和:9633

約数の個数: 48

約数和(自身を含む): 118219824

約数和(自身を除く): 66470434

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 9601, 19202, 48005, 67207, 96010, 105611, 134414, 211222, 336035, 470449, 528055, 672070, 739277, 940898, 1056110, 1478554, 2352245, 3696385, 4704490, 5174939, 7392770, 10349878, 25874695, 51749390]

約数ペア:

[(1, 51749390), (2, 25874695), (5, 10349878), (7, 7392770), (10, 5174939), (11, 4704490), (14, 3696385), (22, 2352245), (35, 1478554), (49, 1056110), (55, 940898), (70, 739277), (77, 672070), (98, 528055), (110, 470449), (154, 336035), (245, 211222), (385, 134414), (490, 105611), (539, 96010), (770, 67207), (1078, 48005), (2695, 19202), (5390, 9601)]